Mitsubishi MELSEC L Series User Manual page 377

Sequence
program
PUTE instruction
Registration/
deletion request
Completion
device
Status display
device at completion
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(4) Simultaneous execution of dedicated instructions
The following table lists the handling for when executing another instruction during
execution of the PUTE instruction or executing the PUTE instruction during
execution of another instruction in the same channel.
Availability of
Instruction simultaneous
execution
ONDEMAND
OUTPUT
PRR
INPUT
BIDOUT
BIDIN
CSET
PUTE
GETE
BUFRCVS
SPBUSY
UINI
CPRTCL
(5) Whether the PUTE instruction was completed normally or abnormally can be
checked with the completion device (D) or status display device at completion
(D+1).
(a) Completion device
Turns on at the END processing of the scan where the PUTE instruction is
completed, and turns off at the next END processing.
(b) Status display device at completion
Turns on and off depending on the completion status of the PUTE instruction.
• Normal completion
• Abnormal completion: Turns on at the END processing of the scan where
[Operation when the PUTE instruction is being executed]
END
processing processing
PUTE instruction
execution
ON
OFF
OFF
OFF
• The next instruction will be ignored until the active instruction has
been completed.
• Dedicated instructions simultaneous execution error (7FF0
occurs in the dedicated instruction attempted later.
• Dedicated instructions simultaneous execution error (7FF0
occurs in the dedicated instruction attempted later.
: Stays off and does not change.
the PUTE instruction is completed, and turns off at
the next END processing.
END
processing
Normal completion
17 DEDICATED INSTRUCTIONS
Handling of simultaneous execution
⎯
⎯
⎯
: Available
END END
processing
Completion of reading user
frames by the PUTE instruction
ON
Abnormal
completion
ON
One scan
)
H
)
H
: Not available
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